X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/bb7ce16533fb6c1384775dea6e1150e74c229daf..fa57b4a05aa12d594f40e0894e0ac6f810a7095c:/lunaix-os/includes/hal/pci.h

diff --git a/lunaix-os/includes/hal/pci.h b/lunaix-os/includes/hal/pci.h
index 24c4e29..95d5fb8 100644
--- a/lunaix-os/includes/hal/pci.h
+++ b/lunaix-os/includes/hal/pci.h
@@ -56,6 +56,16 @@ typedef unsigned int pci_reg_t;
 // PCI device header format
 // Ref: "PCI Local Bus Specification, Rev.3, Section 6.1"
 
+#define BAR_TYPE_MMIO 0x1
+#define BAR_TYPE_CACHABLE 0x2
+
+struct pci_base_addr
+{
+    uint32_t start;
+    uint32_t size;
+    uint32_t type;
+};
+
 struct pci_device
 {
     struct llist_header dev_chain;
@@ -64,6 +74,7 @@ struct pci_device
     uint32_t cspace_base;
     uint32_t msi_loc;
     uint16_t intr_info;
+    struct pci_base_addr bar[6];
 };
 
 // PCI Configuration Space (C-Space) r/w: